Columbia 31
Description
The Columbia 31 is a classic sailboat designed by Charles Morgan and built by Columbia Yachts between 1965 and 1968. Below is a concise overview of its specifications and information on recent listings, based on available data. Note that the Columbia 31 is distinct from the Columbia 30, with its own design and characteristics. Length Waterline: 21' 9". Beam: 9' 10". Draft (bd up): 3' 1". Draft (bd dn): 7' 1"
Construction Details
| Designer | Charles Morgan |
|---|---|
| Builder | Columbia Yachts |
| Length | 30.750 ft |
| LOA | 30.500 ft |
| LWL | 21.500 ft |
| Beam | 9.830 ft |
| Displacement | 8500 lb |
| Max Draft | 7.000 ft |
| Min Draft | 3.080 ft |
The standard boat dimensions
| i | 35.50 ft |
|---|---|
| j | 11.33 ft |
| p | 30.50 ft |
| e | 14.50 ft |
| p2 | - |
| e2 | - |
| I | J | P | E | P2 | E2 |
|---|---|---|---|---|---|
| 35.50 ft | 11.33 ft | 30.50 ft | 14.50 ft | - | - |
Sails
| Sail Type | MAINSAIL |
|---|---|
| Luff | * 30.5 ft - (9296 mm) |
| Foot | * 14.5 ft - (4420 mm) |
| Leech | * 33.02 ft - (10064 mm) |
| Tack Angle | * 88 ° |
| Diagonal | * 33.31 ft - (10153 mm) |
| Head (inches) | * 6 in - (152 mm) |
| Area | * 227.74 ft² |
| Sail Type | JIBSAIL |
|---|---|
| Luff | * 29.81 ft - (9086 mm) |
| Foot | * 15 ft - (4572 mm) |
| Leech | * 25.9 ft - (7894 mm) |
| Percentage LP | * 115 % |
| Length Perpendicular | * 13.03 ft - (3972 mm) |
| Deck Angle | * 11.98 ° |
| Area | * 194.24 ft² |
| Sail Type | GENOA |
|---|---|
| Luff | * 35.4 ft - (10790 mm) |
| Foot | * 18.3 ft - (5578 mm) |
| Leech | * 33.29 ft - (10147 mm) |
| Percentage LP | * 150.04 % |
| Length Perpendicular | * 17 ft - (5182 mm) |
| Deck Angle | * 4.04 ° |
| Area | * 300.88 ft² |
| Sail Type | ASYMMETRICAL |
|---|---|
| Luff | * 35.4 ft - (10790 mm) |
| Foot | * 18.69 ft - (5697 mm) |
| Leech | * 32.57 ft - (9927 mm) |
| Perc LP | * 165 % |
| Area | * 496 ft² |
| Sail Type | SPINNAKER |
|---|---|
| Stays | * 35.4 ft - (10790 mm) |
| MidGirth | * 20.39 ft - (6215 mm) |
| Foot | * 20.39 ft - (6215 mm) |
| Perc LP | * 180 % |
| Area | * 614 ft² |
Disclaimer. Boats are not all the same -- even when produced in the same factory of the same model. Sailrite does its best to publish accurate dimensions, but we often find it worthwhile to have our customers measure their boats carefully before we produce kits for them. You should take the same precautions, especially when the data is not from Sailrite. The information on this site is not guaranteed to be accurate. Sailrite offers this content as a service to our community, but takes no responsibility for the reliability of the data provided.